Basic Study
Copyright ©The Author(s) 2018. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Orthop. Jun 18, 2018; 9(6): 85-91
Published online Jun 18, 2018. doi: 10.5312/wjo.v9.i6.85
Comparison of a simplified skin pointer device compared with a skeletal marker for knee rotation laxity: A cadaveric study using a rotation-meter
Ken Lee Puah, Andy Khye Soon Yew, Siaw Meng Chou, Denny Tijauw Tjoen Lie
Ken Lee Puah, Andy Khye Soon Yew, Denny Tijauw Tjoen Lie, Department of Orthopaedic Surgery, Singapore General Hospital, Singapore General Hospital, Singapore 169608, Singapore
Siaw Meng Chou, School of Mechanical and Aerospace Engineering, College of Engineering, Nanyang Technological University, Singapore 639798, Singapore
Author contributions: Puah KL performed the experiment, analysis and wrote the manuscript; Yew AKS designed and performed the experiment and edited the manuscript; Chou SM designed the experiment, obtained funding and edited the manuscript; Lie DTT designed the experiment, obtained funding and edited the manuscript.
Conflict-of-interest statement: No potential conflicts of interest relevant to this article were reported.
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Correspondence to: Dr. Ken Lee Puah, FRCS (Ed), Surgeon, Department of Orthopaedic Surgery, Singapore General Hospital, Outram Road, Singapore 169608, Singapore. puah.ken.lee@singhealth.com.sg
Telephone: +65-63214603 Fax: +65-62248100
Received: January 11, 2018
Peer-review started: January 11, 2018
First decision: February 9, 2018
Revised: March 16, 2018
Accepted: May 13, 2018
Article in press: May 13, 2018
Published online: June 18, 2018
Core Tip

Core tip: We describe a cadaveric study utilising a knee rotation jig paired with a skin pointer for the measurement of knee rotation laxity which has the potential for clinical application.